Last verified: 122 days ago
Citicoline
Also known as: CDP-choline, cytidine diphosphate-choline, cytidine 5'-diphosphocholine, citicoline sodium
Evidence under review. — Not yet rated
Brain-supporting compound. Evidence for cognitive recovery after stroke, TBI, and age-related memory decline.
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What it does
Citicoline is a naturally occurring compound in the body that serves as a building block for cell membranes and the neurotransmitter acetylcholine. Clinical evidence supports its use for vascular...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
500-2000 mg daily based on study doses
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Found in
Qunol Brain Health Memory Plus, Qunol Focus Plus Brain Health, Mind Lab Pro and 4 more
What the Science Says
Citicoline is a naturally occurring compound in the body that serves as a building block for cell membranes and the neurotransmitter acetylcholine. Clinical evidence supports its use for vascular cognitive impairment, post-stroke recovery, and mild cognitive decline associated with aging, Parkinson's disease, and Alzheimer's disease. Typical therapeutic doses range from 500 to 2000 mg per day, with treatment courses lasting 3 to 18 months depending on the condition.
What It Doesn't Do
Not proven to treat ADHD in children — a double-blind trial found no significant benefit over placebo. Won't reliably speed recovery from moderate-to-severe traumatic brain injury on its own — one RCT found no significant difference versus placebo on key outcomes. Not a proven treatment for depression or anxiety in humans — that evidence is only from mouse studies. No evidence it works as a general 'brain booster' for healthy adults without cognitive impairment.
Evidence-Based Benefits
Improves cognitive function in adults with vascular cognitive impairment or post-stroke memory problems.
Moderate EvidenceEffective at: 500-1000 mg/day for 3-12 months
Supporting studies (click to view on PubMed):
May support consciousness and cognitive recovery in moderate traumatic brain injury when combined with other treatments.
Weak EvidenceEffective at: 1000-2000 mg/day
Supporting studies (click to view on PubMed):
Shows neuroprotective effects in retinal and brain tissue under conditions of injury or elevated pressure.
Weak EvidenceEffective at: 500-1000 mg/day
Supporting studies (click to view on PubMed):
May slow mild cognitive decline in Alzheimer's and Parkinson's disease patients.
Weak EvidenceEffective at: 1000 mg/day for 12-18 months
Supporting studies (click to view on PubMed):
Absorption & Bioavailability
Good — citicoline is well absorbed orally and crosses the blood-brain barrier; it is hydrolyzed in the gut and liver into cytidine and choline, which are then resynthesized in the brain.
Red Flags to Watch For
- Evidence for TBI recovery is mixed — one RCT showed no benefit over placebo for moderate-to-severe TBI, while another showed benefit only when combined with amantadine.
- Most strong evidence comes from clinical populations (stroke, vascular dementia, TBI) — benefits in healthy adults are not well established by the provided studies.
- Several provided papers are animal or preclinical studies, which do not directly translate to human benefits.
- Products containing citicoline are widely sold (452 registered products in NIH DSLD), but marketing claims often exceed what clinical evidence supports.
- Long treatment courses (up to 18 months) are required for some conditions, which raises cost and compliance concerns.
Products Containing Citicoline
See how Citicoline is used in these analyzed products:
Qunol Brain Health Memory Plus
Supplement
Qunol Focus Plus Brain Health
Supplement
Mind Lab Pro
Supplement
Heights
Supplement
Hunter Focus
Supplement
Nutricost Cognizin Citicoline
Supplement
Blackmores Cognition Ultra
Supplement
Frequently Asked Questions
What does Citicoline do?
Brain-supporting compound. Evidence for cognitive recovery after stroke, TBI, and age-related memory decline.
What is the effective dose of Citicoline?
500-2000 mg daily based on study doses
Is Citicoline safe?
Evidence for TBI recovery is mixed — one RCT showed no benefit over placebo for moderate-to-severe TBI, while another showed benefit only when combined with amantadine.
What doesn't Citicoline do?
Not proven to treat ADHD in children — a double-blind trial found no significant benefit over placebo.
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25